Angioplasty.Org Home




Editor's Blog



Imaging and Diagnosis of Coronary Artery Disease












Donate Now to Angioplasty.Org

    

Allergic Reactions After Drug Eluting Stent (DES) Hypersensitivity

Post to this topic if you are concerned that you may be experiencing an allergic reaction (hypersensitivity) after a drug-eluting stent (DES) procedure.

392 earlier postings can be found here: 2008, 2007, 2006, 2005.

Add a Post to This Topic          Return to all Forum Topics

Current Postings (27):

• To Jo Lambert: I had a stent put in over two years ago. After one year and four months, I began to have unexplained allergic reactions, including severe itching and swelling and even anaphylaxis, about once every six weeks, which has now reduced to about once every four months. I have been tested by an allergist, and absolutely nothing has been found. Please let me know what your husband finds out. Thanks.
John Haley, Tega Cay, South Carolina, USA, August 19, 2009

• I had a stent placed in my LAD artery for a 90% or better blockage in August 2004. Not too long after that I started having what I thought was a terrible "crick" in my neck. The pain just kept getting worse, and after going thru a cervical disectomy and fusion to stop the pain, the pain got much worse. I was finally dx with Cervical Dystonia which is a neurological condition caused by some type of problem or blockage in the basil ganglia of the brain. I never had any type of neck problem until this and i just wonder if the stent had something to do with the misfiring of the basil ganglia in my brain? It is a long shot ... but who knows?? I am also allergic to nickel. I am just searching for answers.
Regina Van Etten, Elko, Georgia, USA, August 18, 2009

• My husband had these stint [stent] put in 1 1/2 years ago he has started having allergic reaction for no reason, I am wondering if this could be the stints [stents], Sat morning I thought he was gone from a reaction to what we don't know he has to go to doc tomorrow to find out what is going on.
Jo Lambert, Ashland City, Tennessee, USA, August 16, 2009

• I had a Cobalt Chromium bare metal stent put in Jan.'09 to open a 98% LAD blockage. I just had another stent placed inside this stent, only this time it is a Taxus drug eluting stent. I bounced back right away with the first stent, this one I have a burning sensation in my chest. Anyone else having this burning?
Shannon, Valencia, California, USA, August 6, 2009

• Beverly -- don't know of any literature showing hypertension caused by stents -- in fact, a stent should lower bp if anything. Have you brought this to your cardiologist's attention? What does he/she say?
Forum Editor, Angioplasty.Org, July 26, 2009

• I had a Taxus drug eluting stent put in almost 2 years ago. Recently I have several high blood pressure episodes, as high as 235/116. I am 76, small build, weight 135, 138 cholesterol, mostly the good kind. I get regular exercise and my doctor says I am in very good health for my age. Has anyone heard of stents causing this kind of problem?
Beverly M., Georgia, USA, July 26, 2009

• I have a coated stent implant for 4 years..During the last 4 years have suffered with burning sensation and itching, I have to take Zirtec every 3 days and could not survive without Zirtec. Didn't get any allergy test carried out. On reading comments on this site, I will have to get allergy test carried out.
Jimmy M., Dublin Ireland, July 7, 2009

• I had a medicated drug eluting cordis johnson & johnson 2 stents. the very next day i had a cardiac arrest right in the hospital on a breathing for a couple of days.
Mikey, July 6, 2009

• Mike -- do you have any metal allergies? And which stent (brand) precisely was implanted?
Forum Editor, Angioplasty.Org, July 5, 2009

• I am a 59 year old man who received a titanium stent last month after having 99.9 blockage of main artery to heart. i am now suffering extreme pain in my wrists, hands, and right shoulder. the pain is so severe that i had to be given Demerol injection and steroid meds. my sed test came back pretty high and i am waiting for lab work that was done to show if i have lupus or rheumatoid condition. i feel that it is a reaction and am fearful what will happen if they do not get it right. please--need feedback. thanks.
Mike D., Hermitage, Pennsylvania, USA, June 30, 2009

• MO -- good for you. Yes, all the instructions for implanting stents contain warnings NOT to implant a stent in a patient with known hypersensitivities (allergies) to any of its components, and nickel/stainless steel is specifically mentioned. Unfortunately many, if not most, patients are not queried about metal allergies prior to implantation -- we have actually opened up a topic specifically on metal allergies. We are cross-posting your message there as well.
Forum Editor, Angioplasty.Org, June 15, 2009

• THANK GOD, I did a lot of research, i need to have angioplasty and stents but when i found out they contain metal / nickel which i am highly allergic to, the Dr said it was a no go. Had I had the stents put in, I would have suffered extremely bad to them. I think this is the case with many of you that have problems with the stents, NO MATTER WHAT KIND, because they all contain NICKEL!
MO, New York, USA, June 11, 2009

• Hmmmm...weight loss, rashes, metallic taste sounds like what have going on-- short story long, Xience drug eluting stent placed into circumflex last Oct '08 90% blockage thank you doc. End up in ER a month later with hypotension am told I have anemia, so they adjust the Bp meds (lopressor, lisinopril) problems all winter also on Plavix and aspirin the usual post stent drill from what I understand around mid Feb am dizzy all the time itching rash gets worse end up in ER again, cardiologist figures it's the Plavix sends me to allergy doc who thinks it's the Lisinopril. 4 months later still feel lousy and am med sensitive to stuff I have taken for years rashes on neck, tongue burning and swelling feel like crap.ANA comes back positive along with dna Lupus? rheumatologist repeats blood work says no! I'm beginning to think it's the stent any input would be greatly appreciated.
J.S., Detroit, Michigan, USA, May 21, 2009

• Carol -- these are hard questions to answer -- but you might want to contact the cardiology group in Texas (see stentstudy in right hand column) with your story.
Forum Editor, Angioplasty.Org, May 21, 2009

• My husband had a Boston Scientific Liberte stent put in last September 2008. He was already on coumadin and then put on Plavix, and aspirin after the stent. One week later he was admitted to the hospital for an internal bleed and a blood count of 8. They found two bleeds in his stomach and ended up having two endoscopies. Once he came home he started losing weight, no one had an answer as to why he lost about 38 lbs. He has been through endoscopies, colonoscopy, scans with and without dyes and chest x-rays. Has seen an oncologist and has had numerous blood tests, all negative. We have exhausted all possibilities and finally started thinking that all this started with the installation of the stent. I did a web search and found this website. It would seem that we are not the only ones that have experienced weight loss or side effects. The only other side effect that we could pin to the installation of this stent was nausea but he never had the metallic taste. Please let us know if there is anyone else with this problem. And if so have you started regaining any of the weight back?
Carol S., Winthrop, Maine, May 21, 2009

• Note to Peter V -- I also experienced an allergic reaction to Plavix and resolved it with a one day desensitization program at the Scripps Clinic in San Diego, California No problems in the two years since then. This might be an option for you so you might want to contact the Clinic and see if there is a facility near you that could administer this program. Good luck.
Roger L., Los Angeles, California, USA, May 1, 2009

• My mother had two stents put in , in December 2008. Since then she has been miserable. She has had increased blood pressure. 200's over 100's. She had dental work done not long after that a now has a burning throughout her entire body including her mouth. Her bp is still very high but for some reason it bottomed out the other night. dropping from 198/100 to 80/42. What the hell is going on with my poor mom. She is getting very depressed and can't take all the doctors visits and no answers.. Somebody please help my mom..Her only daughter Tracey.
Tracey, Howell, New Jersey, USA, April 27, 2009

• hi I'm back. I just wanted to tell you that I still have my rash it comes and goes and hard not to scratch . The only time I can if my wife is not looking hehehe I will be 71 in june and I just wanted to tell you. I walk on the tread mill every morning for half hour speed 3.4 on mark up I'll want to be ready when I see my doc here and he says stress test its there favorite thing to do. Maybe if they would do that themselves sometime they would have more of a idea what it is like heheh. Anyway its been since February since I had my three stents put in and all I can say is give your self a little time .I just cut my lawn fist the front and I used a push mower can remember as far back as ten years that I used to get a pain and would have to stop for a while .This time I felt nothing I was walking cutting with a big smile on my face. I came in and drove my wife to work and thought why not do the back also and I have a big back yard i usually use my tractor for it but i was so delighted I couldn't stop and cut the whole thing my yard is 100x 200 I did it and in proud of it i feel like a 20 year old again.So if you feel a little discomfort at first its normal . I just wanted to share this with you all. I say thank God the Doc in Florida did a angiogram and found my blockage 3 x 75%. I feel great and you will to see you till next time, don't look at my typo's I'm not a good typer hehehe but I can cut grass hehehe.
Peter V., Ontario Canada, April 25, 2009

• I'm extreemly happy with the quick response I got about the cypher stents I'm on. As my rash is getting worse and you explained to me several options.The problem here is when you read all the problems there are with the stents, it's all doom and gloom including myself. I thought ok is the the end of the road for me. But when you think of it only the people that are having a problem are writing. And all the success stories you wont hear. I am going to write in here even after I get everything in order as it can help a lot of people. They need to hear the good things as much if not more then the bad. I'm 70 years young just celebrated our 50th wedding anniversary have 5 wonderful kids and more grandkids then I can count including great grandkids So let's look at the positive side as well. I know if I didn't have the stents installed I was a walking heart attack. I do think that the doctors should talk to their patients and explain what each stent does for them. Me I was totally dumbfounded I didn't know one stent from the other. Had I had the time beforehand to research that I for sure would have but, things don't always work that way. I had no idea I had three arteries blocked. Anyway my bp is normal and my heart rate is good just that darn rash. and I hope all will work out for all of you. Feel free to post here to discuss our problems we face see you later and God Bless.
Peter V., retired??? mmmmmm not really so far i don't have the RE part and I'm just Tired:), Whiby, Ontario Canada, April 12, 2009

• Peter -- patients with drug-eluting stents, like the CYPHER, are recommended to take a minimum of 6 months of dual anti-platelet therapy: aspirin plus clopidogrel (Plavix) or Ticlid (ticlopidine). Many cardiologists extend this to 12 months or longer, to lower the risk of late stent thrombosis, or blood-clotting inside the stent while the artery wall "heals" over the stent itself. Check out our related topic on Plavix and aspirin: dosage and allergic reactions for some stories from other patients, a number of whom report rashes as well. An allergic reaction may be the results of a number of things, one that you mentioned -- the contrast dye -- is not uncommon, and can be a delayed reaction. Others are to medications, several of which are often initiated after a diagnosis of coronary artery disease. The incidence of allergies to the stents themselves are very rare, although if other causes are ruled out, this may be the case. A larger number of patients report a hypersensitive (allergic) reaction to Plavix, specifically causing a rash. The challenge is to pin down the cause. If it is thought that Plavix is the issue, there have been a number of studies done on how to desensitize a patient to the drug. One recent study suggests a short course of antihistamines and steroids may solve this. It was presented at the American Heart Association meeting in October and is titled Successful Treatment of Clopidogrel Hypersensitivity Without Drug Interruption. Most importantly, do not stop taking either aspirin or clopidogrel without consulting your cardiologist and work with him/her to solve this problem. We're glad, however, that outside of the rash, you feel great!
Forum Editor, Angioplasty.Org, April 12, 2009

• I am a healthy 70 year old and I live in canada. I was on vacation in Florida in February and went to the hospital with a pain in my chest, after a angiogram they found 3 blocked arteries 75% so they installed 3 Stents the name of them is Cypher Sirolimus eluting. I feel great but I have this rash all over my body. mostly on the chest area. First I though that it was the dye they used/I had two stress test in canada , before I left and they showed normal. then the angiogram also with dye and putting in the stents dye again. and a week after that they did a nuclear stress test also with dye. So they put me on plavix and a 81 mg aspirin along with the sotanol I was on with the 4 mg warfarin and a pravastatin. The sotanol is just a prevention of AF I get now and then. also the warfarin.what I like to know is will this rash get better as time goes on? I'm at a total loss here. My Cardio doctor in Canada don't seem to sympathetic and just told me to drop the aspirin to see if that will help. Any advise would be really appreciated thank you.
Peter V., retired not really so far i don't have the RE part and I'm just Tired:), Whitby, Ontario, Canada, April 11, 2009

• My father aged 67 received Angioplasty treatment with 1 drug eluting stent and 1 simple stent on 1st March 2009. He had suffered severe pain in hand for about 10 days, which has subsided now. From 10th March he is having constant hiccups The Doctor prescribed Liofen (Baclofen), which gives him temporary relief. He also takes Dygene to eliminate Acidity if any. Still the problem is not solved permanently. What could be the probable reason and solution?
Rupesh S., Gujarat, India, March 21, 2009

• Steve et al -- see the notice in the right column about a research project being done regarding allergic reactions to drug-eluting stents. The research team believes the reaction is to the polymer coating on the stents, namely the first generation DES. They have some pretty significant data to suggest an inflammatory response, which may account for some of the reactions reported in this topic. Other reactions are often due to the various medications that are prescribed for heart patients, medications that are often only started once a diagnosis of coronary artery disease has been made -- as such they are not related to the stent at all. A third possibility exists, and we've started a separate topic on this -- metal allergy. Virtually all stents, bare metal and drug-eluting, are made with alloys that contain nickel. A percentage of patients, more predominately women, have nickel allergies (you'd probably know that from jewelry, etc.). Whether or not a nickel allergy can cause adverse reactions from stents has not been proven, but the FDA requires language in all stent packaging to warn against implanting these devices in patients with known hypersensitivities to any of the components, specifically nickel or stainless steel. We encourage patients to read and post to this new topic, especially if you have a known metal allergy.
Forum Editor, Angioplasty.Org, March 21, 2009

• Two years ago I had DES placed in my heart. I have had itching on my forearms ever since that have gone from mild to wild. Prednisone seems to help but only if dosed greater than 40mg per day. I have tried every cream, ointment, salve available to no avail. I have seen a dermatologist who biopsied several areas and said they showed some deep cell irritation like a reaction to medicine. I stopped taking all my medications and the itching continued. I have seen an allergist who started testing but stopped when I had a reaction to one of the elements of the test and a recurrence of the itching. He prescribed 10mg to 20mg of Prednisone to help control the reaction. Like I stated earlier, I only get relief from larger dosing. I am open to any and all suggestions. Please help.
Steve C., San Diego, California, USA, March 18, 2009

• I had a taxus stent implanted 3 years ago. for almost 2 years I have been suffering from hives, swelling, burning sensation on my skin diagnosed as Chronic Idiopathic Urticaria. I am being treated with allergy meds and steroids and creams. the hives come and go and move all over the body. I believe I am having an allergic reaction to the coated stent. I have been to two allergists, a dermatologist and my cardiologist. all do not know the cause. my question is has anyone suffered from skin hives, (urticaria) as a result of a drug coated stent that was implanted?? what is the best recommendation to prevent flare ups that has worked for others? any info would be greatly appreciated! thanks.
Sadie, Miami Beach, Florida, USA, March 14, 2009

• I had two des implanted in May 05, and was only asked about sensitivity/allergy to drugs, but I have hayfever, and a nickel allergy. 1 week after implantation I had severe chest pain and had continued angina pain. I have never been completely pain-free. Please note, I have been taking Plavix for probably 2 1/2 years out of the almost 4 yrs since implant. In Sept 07,I had worse Angina pain ever, but was on holiday in Egypt at time and so chewed 300 mg aspirin, took gtn spray several times and also painkillers, until pain subsided. Following day came out in hives, all over body, neck, arms, legs. Bought over counter antihistamine tabs and cream and eventually rash subsided after 5-6 days (whilst continually taking antihistamines). As soon as I stopped taking them itching started. Back from holiday, I saw my local doctor who sent of blood samples, which were ok, but itching continued. Had referral to dermatologist, who prescribed Zirtec 10 mg (April 08), and have been taking these daily since then. No allergy testing was done, and I did not make the connection between the worsening angina and rash/itching at that time. Also in November 07 whilst standing in kitchen had syncopal episode. No warning whatsoever. I have never had one before. During 2008, my angina worsened and exercise tolerance continued to decrease. In October 08, my Cardiologist stopped the Plavix and changed Amlodipine 10 mg to Felodipine 2.5 mg(because of terrible feet/leg swelling). Since November 08, my breathing has become increasingly laboured, severe exacerbations of breathlessness, later found to be caused by Felodipine, which has now been stopped. Initially there was some improvement to dyspnea,but this has deteriorated, and continues to do so limiting all aspects of life to extreme. In January 08 I had a selective angiogram which showed minor in-stent restenosis of 20-30%, ostial stenosis of around 90% in the first small septal branch, and a 20% plaque in the mid LAD beyond the stent implant, (which had not been there at time of angioplasty}. No further angiogram since.

MY QUESTIONS ARE:

  1. WOULD ANY INFLAMMATION SHOW UP IN AN ANGIOGRAM?
  2. WOULD THE ZIRTEC ALTER BLOOD TESTS, WITH REGARD TO C REACTIVE PROTEIN, PARTICULARLY AS I AM ON A STEROID INHALER AND HAVE HAD TWO COURSES OF STEROIDS, PRIOR TO THE BLOODS TAKEN.?
  3. WHAT MIGHT HAPPEN IF I STOPPED TAKING THE ZIRTEC? (I DID MISS A DAY ON TWO OCCASIONS, AND HAD TERRIBLE ITCHING AND RED SPOTS AND WEALS.)
  4. COULD I BE HYPERSENSITIVE TO THE STENTS?

I am waiting to see Dermatologist/Allergist and wonder how long the Zirtec remains in a person's system. Thanks for any info/opinion you can provide.
Barbara, Great Britain, February 9, 2009

• Beginning Jan '05 I have had 4 interventions each one requiring 2 stents for a total of 8. I am 62 and just had my last procedure. The first went fine, then in Aug '05 I had 2 more stents and for months I felt like hell. Weak, extreme fatigue. The 3rd went fine March '08 I was OK then Jan '09 the 4th. Again extreme fatigue. I'm ok if sitting but moving around I just want to lie down. I cannot do 1/3 of what I could before this last. I have always been sensitive to any statin or ace. They put me on lisinopril I quit a week ago to see. No change. I have been on plavix, metoprolol, aspirin for years. I am finally leaning towards getting a by-pass. I can't stand this fatigue.
Tom L., South Carolina, USA, January 18, 2009

The Cardiology Patient Forum needs your help...
Donate Now!
To Patients: If you feel you might be having an allergic reaction to your drug-eluting stent, you may be interested in enrolling in a research study -- the only one of its kind -- to determine if you are having such a reaction. For more information, email: stentstudy@angioplasty.org

related topics
• Metal (Nickel) Allergies to Stents

• Not Feeling Well After Stenting

• Side effects of
drug-eluting stents

• Plavix and aspirin: dosage and allergic reactions


Click here for more information about these

add your response
Please keep your posting concise. For readability we limit responses to 1,200 characters. Also read our disclaimer at the bottom of the page and note that no information on this Forum should be viewed as a substitute for medical advice or as a consultation with a medical doctor: characters left

your email address (Required)
email address must be current and valid; if email sent to the address
below is returned, your comments will not be posted; your email address
will not be displayed on the Forum unless you specifically request it: REQUIRED -- Check the box below to let us know you are a "real human being" and not a spambot. You must check this box for your posting to be submitted: I am a real person and not a spambot The following information is optional. your name:

your organization:

city/state/province/country:
Check the box below if you wish Angioplasty.Org to "anonymize" your posting (for example, John Doe, Baltimore, Maryland, USA would become John D., Maryland, USA): please anonymize me


Please note the following disclaimer: The information contained in this web site is accurate to the best of the knowledge of Angioplasty.Org. None of this information should be viewed as a substitute for medical advice or as a consultation with a medical doctor. It is highly recommended that readers discuss any advice with a medical doctor before deciding on a course of action. Angioplasty.Org or its producers assume no liability for any actions taken as a result of information contained on this site, whether implied or expressed. Opinions and recommendations expressed on the FORUM are solely those of their authors. All submissions are reviewed and posted at the editors' discretion. FORUM submissions that are primarily commercial in nature, advertising services or products, are not posted. Any medical advice expressed on the FORUM does not necessarily represent the views of Angioplasty.Org, its producers, or of anyone associated with it, or of others appearing on this web site. Please note that this is a moderated discussion, so your response will appear after a short review.


Angioplasty.Org Home •  PatientCenter


send comments & suggestions to "info at angioplasty dot org"
read Terms of Use and Privacy statement

The Cardiology Patients' Forum
receives sole support from
reader contributions and sponsored search engine ads

Angioplasty.org is an independent educational health site
which receives support from
Medtronic, Inc., Toshiba America Medical Systems, Volcano Corporation, Terumo Medical Corporation
Cardium Therapeutics, Inc. and Lenox Hill Heart and Vascular Institute of NY
All content, including text, photos and video
© Copyright Venture Digital LLC 1996-2009